package com.zzyl.serve.service.impl;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.common.utils.WechatUtil;
import com.zzyl.framework.web.service.TokenService;
import com.zzyl.serve.dto.MemberLoginDto;
import com.zzyl.serve.vo.MemberLoginVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.serve.mapper.FamilyMemberMapper;
import com.zzyl.serve.domain.FamilyMember;
import com.zzyl.serve.service.IFamilyMemberService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

/**
 * 老人家属Service业务层处理
 * 
 * @author liusm
 * @date 2025-08-21
 */
@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService
{
    @Autowired
    private FamilyMemberMapper familyMemberMapper;

    @Autowired
    private WechatUtil wechatUtil;

    @Autowired
    private TokenService tokenService;

    @Autowired
    private static final List<String> nickNamePool = List.of("生活更美好", "大桔大利", "日富一日", "好柿开花", "柿柿如意", "一椰暴富", "大柚所为", "杨梅吐气", "天生荔枝");

    /**
     * 查询老人家属
     * 
     * @param id 老人家属主键
     * @return 老人家属
     */
    @Override
    public FamilyMember selectFamilyMemberById(Long id)
    {
        return familyMemberMapper.selectById(id);
    }

    /**
     * 查询老人家属列表
     * 
     * @param familyMember 老人家属
     * @return 老人家属
     */
    @Override
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember)
    {
        return familyMemberMapper.selectFamilyMemberList(familyMember);
    }

    /**
     * 新增老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int insertFamilyMember(FamilyMember familyMember)
    {
        return familyMemberMapper.insert(familyMember);
    }

    /**
     * 修改老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int updateFamilyMember(FamilyMember familyMember)
    {
        return familyMemberMapper.updateById(familyMember);
    }

    /**
     * 批量删除老人家属
     * 
     * @param ids 需要删除的老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberByIds(Long[] ids)
    {
        return familyMemberMapper.deleteBatchIds(Arrays.asList(ids));
    }

    /**
     * 删除老人家属信息
     * 
     * @param id 老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberById(Long id)
    {
        return familyMemberMapper.deleteById(id);
    }

    /**
     * 家属小程序登录
     *
     * @param loginDto
     * @return
     */
    @Override
    public MemberLoginVo login(MemberLoginDto loginDto) {
        //访问微信平台，换取微信用户的openid
        String openid = wechatUtil.getOpenid(loginDto.getCode());

        //根据openid去数据库中查询此微信用户
        LambdaQueryWrapper<FamilyMember> wrapper = Wrappers.<FamilyMember>lambdaQuery().eq(FamilyMember::getOpenId, openid);
        FamilyMember member = getOne(wrapper);

        //访问微信平台，换取微信用户的手机号
        String phone = wechatUtil.getPhone(loginDto.getPhoneCode());

        if(member== null) {
            //如果找不到，说明这个微信用户是第一次访问，则准备家属信息对象，新增到数据库中
            String nickName = nickNamePool.get((int) (Math.random() * nickNamePool.size())) + phone.substring(7);
            member = FamilyMember.builder().openId(openid).phone(phone).name(nickName).build();
            save(member);
        }else if (ObjectUtil.notEqual(phone,member.getPhone())){
            //否则，如果本次提交的手机号 与数据库中手机号不同的话，则更新数据库中的手机号
            member.setPhone(phone);
            updateById(member);
        }
        //准备返回值
        MemberLoginVo vo = new MemberLoginVo();
        vo.setNickName(member.getName());

        Map<String,Object> claims=new HashMap<>();
        claims.put("userld",member.getId());
        claims.put("nickName",member.getName());
        vo.setToken(tokenService.createToken(claims));
        return vo;
     }
}
